<template>
  <div>
    <!--面包屑导航区域-->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <!--卡片视图-->
    <el-card>
      <el-row :gutter="20">
        <el-col :span="9">
          <el-input
            placeholder="请输入内容"
            v-model="queryInfo.query"
            clearable
            @clear="getUserList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getUserList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="addUser"> 添加用户 </el-button>
        </el-col>
      </el-row>
      <!--用户列表区-->
      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态" prop="mg_state">
          <template slot-scope="scope">
            <el-switch
              v-model="scope.row.mg_state"
              @change="stateChange(scope.row)"
            >
            </el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" prop="" width="180px">
          <template slot-scope="scope">
            <!--修改-->
            <el-button
              type="primary"
              icon="el-icon-edit"
              size="mini"
              @click="showEditDialog(scope.row.id)"
            ></el-button>
            <!--删除-->
            <el-button
              type="danger"
              icon="el-icon-delete"
              size="mini"
              @click="delUserInfo(scope.row.id)"
            ></el-button>
            <!--设置-->
            <el-tooltip
              effect="dark"
              content="分配角色"
              placement="top"
              :enterable="false"
            >
              <el-button
                type="warning"
                icon="el-icon-setting"
                size="mini"
                @click="setRole(scope.row)"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <!--分页区域-->
      <el-pagination
        @size-change="handleSizeChange"
        layout="total, sizes, prev, pager, next"
        :total="total"
        :current-page="queryInfo.pagenum"
        :page-size="queryInfo.pagesize"
        @current-change="handleCurrentChange"
      >
      </el-pagination>
      <!--添加用户的对话框-->
      <el-dialog
        title="添加用户"
        :visible.sync="addDialogVisible"
        width="50%"
        @close="addDialigClosed"
      >
        <!--内容主体区-->
        <el-form
          :model="addForm"
          :rules="addUserRules"
          ref="addFormRef"
          label-width="70px"
        >
          <el-form-item label="用户名" prop="username">
            <el-input v-model="addForm.username"></el-input>
          </el-form-item>

          <el-form-item label="密码" prop="password">
            <el-input v-model="addForm.password" type="password"></el-input>
          </el-form-item>

          <el-form-item label="邮箱" prop="email">
            <el-input v-model="addForm.email"></el-input>
          </el-form-item>

          <el-form-item label="手机" prop="mobile">
            <el-input v-model="addForm.mobile"></el-input>
          </el-form-item>
        </el-form>
        <!--底部按钮区-->
        <span slot="footer" class="dialog-footer">
          <el-button @click="addDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="addUserInfo">确 定</el-button>
        </span>
      </el-dialog>
      <!--修改用户的对话框-->
      <el-dialog
        title="修改用户"
        :visible.sync="editDialogVisible"
        width="50%"
        @close="edtuDialigClosed"
      >
        <!--内容主体区-->
        <el-form
          :model="editForm"
          :rules="editUserRules"
          ref="editFormRef"
          label-width="70px"
        >
          <el-form-item label="用户名" prop="username">
            <el-input v-model="editForm.username" disabled></el-input>
          </el-form-item>

          <el-form-item label="邮箱" prop="email">
            <el-input v-model="editForm.email"></el-input>
          </el-form-item>

          <el-form-item label="手机" prop="mobile">
            <el-input v-model="editForm.mobile"></el-input>
          </el-form-item>
        </el-form>
        <span slot="footer" class="dialog-footer">
          <el-button @click="editDialogVisible = false">取 消</el-button>
          <el-button type="primary" @click="editUserInfo">确 定</el-button>
        </span>
      </el-dialog>
    </el-card>

    <el-dialog
      title="分配角色"
      :visible.sync="setRoleDialogVisible"
      width="50%"
      @close="setRoleDialogClosed"
    >
      <div>
        <p>当前用户：{{userinfo.username}}</p>
         <p>当前角色：{{userinfo.role_name}}</p>
         <p>分配新角色：
           <el-select v-model="selectRoleId" placeholder="请选择">
          <el-option
            v-for="item in rolesList"
            :key="item.id"
            :label="item.roleName"
            :value="item.id"
          >
          </el-option>
        </el-select>
         </p>
        
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="setRoleDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo"
          >确 定</el-button
        >
      </span>
    </el-dialog>
  </div>
</template>
<script>
export default {
  data() {
    var checkEmail = (rule, value, cb) => {
      const regEmail = /^\w+@\w+(\.\w+)+$/
      if (regEmail.test(value)) {
        cb()
      } else {
        cb(new Error('请输入合法的邮箱'))
      }
    }
    var checkMobile = (rule, value, cb) => {
      const regMobile = /^1[345678]\d{9}$/
      if (regMobile.test(value)) {
        cb()
      }
      //返回一个错误提示
      cb(new Error('请输入合法的手机号码'))
    }

    return {
      //获取用户列表参数对象
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 2
      },
      userList: [],
      total: 0,
      addDialogVisible: false,
      editDialogVisible: false,
      addForm: {
        username: '',
        password: '',
        email: '',
        mobile: ''
      },
      //表单验证规则
      addUserRules: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          {
            min: 3,
            max: 18,
            message: '长度在 3 到 18 个字符',
            trigger: 'blur'
          }
        ],
        //验证密码
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          {
            min: 6,
            max: 15,
            message: '长度在 6 到 15 个字符',
            trigger: 'blur'
          }
        ],

        //验证邮箱
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          {
            validator: checkEmail,
            trigger: 'blur'
          }
        ],

        //验证手机
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          {
            validator: checkMobile,
            trigger: 'blur'
          }
        ]
      },

      editForm: {},
      editUserRules: {
        //验证邮箱
        email: [
          { required: true, message: '请输入邮箱', trigger: 'blur' },
          {
            validator: checkEmail,
            trigger: 'blur'
          }
        ],

        //验证手机
        mobile: [
          { required: true, message: '请输入手机号', trigger: 'blur' },
          {
            validator: checkMobile,
            trigger: 'blur'
          }
        ]
      },
      //分配角色
      setRoleDialogVisible: false,
      userinfo: {},
      rolesList: [],
      selectRoleId:"",
    }
  },
  created() {
    this.getUserList()
  },
  methods: {
    async getUserList() {
      try {
        let result = await new this.Request(
          this.Urls.m().getUsers,
          this.queryInfo
        ).modeGet()

        if (result.meta.status !== 200) {
          return this.$message.error(result.meta.msg)
        } else {
          this.userList = result.data.users

          this.total = result.data.total
        }
      } catch (error) {}
    },
    //监听pagesize 改变时间
    handleSizeChange(newSize) {
      console.log(newSize)
      this.queryInfo.pagesize = newSize
      this.getUserList()
    },
    //监听页码值改变的事件
    handleCurrentChange(newPage) {
      console.log(newPage)
      this.queryInfo.pagenum = newPage
      this.getUserList()
    },
    async stateChange(userinfo) {
      console.log(userinfo)
      let result = await new this.Request(
        this.Urls.m().getUsers + `/${userinfo.id}/state/${userinfo.mg_state}`
      ).modePut()
      console.log('状态改变', result)
      if (result.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state
        return this.$message.error(result.meta.msg)
      } else {
        this.$message.success('修改成功')
      }
    },
    addUser() {
      this.addDialogVisible = true
    },
    addDialigClosed() {
      this.$refs.addFormRef.resetFields()
    },
    edtuDialigClosed() {
      this.$refs.editFormRef.resetFields()
    },
    addUserInfo() {
      this.$refs.addFormRef.validate(async valid => {
        if (!valid) {
          return
        } else {
          let result = await new this.Request(
            this.Urls.m().getUsers,
            this.addForm
          ).modePost()
          if (result.meta.status == 201) {
            this.$message.success('添加用户成功')
            this.addDialogVisible = false
            this.getUserList()
          } else {
            this.$message.error('添加用户失败')
          }
        }
      })
    },
    //展示编辑用户的对话框
    async showEditDialog(id) {
      let result = await new this.Request(
        this.Urls.m().getUsers + `/${id}`
      ).modeGet()
      console.log('修改的对象', result)
      if (result.meta.status !== 200) {
        this.$message.error(result.meta.msg)
      } else {
        this.editForm = result.data
        this.editDialogVisible = true
      }
    },
    editUserInfo() {
      this.$refs.editFormRef.validate(async valid => {
        if (!valid) {
          return
        } else {
          let result = await new this.Request(
            this.Urls.m().getUsers + `/${this.editForm.id}`,
            { email: this.editForm.email, mobile: this.editForm.mobile }
          ).modePut()
          console.log('修改信息提交', result)
          if (result.meta.status == 200) {
            this.$message.success('更新用户信息成功')
            this.editDialogVisible = false
            this.getUserList()
          } else {
            this.$message.error('更新用户信息失败')
          }
        }
      })
    },

    delUserInfo(id) {
      this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(async () => {
          let result = await new this.Request(
            this.Urls.m().getUsers + '/' + id
          ).modeDel()
          console.log(result)
          if (result.meta.status == 200) {
            this.$message({
              type: 'success',
              message: '删除成功!'
            })
            this.getUserList()
          }
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
    },
    async setRole(userinfo) {
      this.userinfo = userinfo
      //当前用户的角色列表
      let result = await new this.Request(this.Urls.m().getRoles).modeGet();
      console.log(result,"角色列表")
      if (result.meta.status !== 200) {
        this.$message.error(result.meta.msg)
      } else {
        this.rolesList = result.data
        this.setRoleDialogVisible = true
      }
    },
    //点击按钮分配角色
  async saveRoleInfo()
    {
      if(!this.selectRoleId)
      { 
          return this.$message.error("请选择要分配的角色");
      }
      

      let result = await new this.Request(this.Urls.m().getUsers+`/${this.userinfo.id}/role`,{rid: this.selectRoleId}).modePut();
      console.log("分配角色",result)
   if(result.meta.status!==200)
      {
        return this.$message.error("更新角色失败");
      }else{
         this.$message.success("更新角色成功");
        this.getUserList();
        this.setRoleDialogVisible=false;
      }
    },
    
    setRoleDialogClosed()
    {
        this.selectRoleId="";
        this.userinfo={}
    }
  }
}
</script>
<style lang="less" scoped></style>
